1 files changed, 0 insertions, 128 deletions
diff --git a/Source/WebCore/rendering/SVGImageBufferTools.cpp b/Source/WebCore/rendering/SVGImageBufferTools.cpp
deleted file mode 100644
index 2dc0a6f..0000000
--- a/Source/WebCore/rendering/SVGImageBufferTools.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
-    Copyright (C) Research In Motion Limited 2010. All rights reserved.
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
-*/
-
-#include "config.h"
-
-#if ENABLE(SVG)
-#include "SVGImageBufferTools.h"
-
-#include "FrameView.h"
-#include "GraphicsContext.h"
-#include "RenderObject.h"
-#include "RenderSVGContainer.h"
-#include "RenderSVGRoot.h"
-
-namespace WebCore {
-
-static AffineTransform& currentContentTransformation()
-{
-    DEFINE_STATIC_LOCAL(AffineTransform, s_currentContentTransformation, ());
-    return s_currentContentTransformation;
-}
-
-void SVGImageBufferTools::calculateTransformationToOutermostSVGCoordinateSystem(const RenderObject* renderer, AffineTransform& absoluteTransform)
-{
-    const RenderObject* current = renderer;
-    ASSERT(current);
-
-    absoluteTransform = currentContentTransformation();
-    while (current) {
-        absoluteTransform.multiply(current->localToParentTransform());
-        if (current->isSVGRoot())
-            break;
-        current = current->parent();
-    }
-}
-
-bool SVGImageBufferTools::createImageBuffer(const FloatRect& absoluteTargetRect, const FloatRect& clampedAbsoluteTargetRect, OwnPtr<ImageBuffer>& imageBuffer, ColorSpace colorSpace)
-{
-    IntSize imageSize(roundedImageBufferSize(clampedAbsoluteTargetRect.size()));
-    IntSize unclampedImageSize(SVGImageBufferTools::roundedImageBufferSize(absoluteTargetRect.size()));
-
-    // Don't create empty ImageBuffers.
-    if (imageSize.isEmpty())
-        return false;
-
-    OwnPtr<ImageBuffer> image = ImageBuffer::create(imageSize, colorSpace);
-    if (!image)
-        return false;
-
-    GraphicsContext* imageContext = image->context();
-    ASSERT(imageContext);
-
-    // Compensate rounding effects, as the absolute target rect is using floating-point numbers and the image buffer size is integer.
-    imageContext->scale(FloatSize(unclampedImageSize.width() / absoluteTargetRect.width(), unclampedImageSize.height() / absoluteTargetRect.height()));
-
-    imageBuffer = image.release();
-    return true;
-}
-
-void SVGImageBufferTools::renderSubtreeToImageBuffer(ImageBuffer* image, RenderObject* item, const AffineTransform& subtreeContentTransformation)
-{
-    ASSERT(item);
-    ASSERT(image);
-    ASSERT(image->context());
-
-    PaintInfo info(image->context(), PaintInfo::infiniteRect(), PaintPhaseForeground, 0, 0, 0);
-
-    AffineTransform& contentTransformation = currentContentTransformation();
-    AffineTransform savedContentTransformation = contentTransformation;
-    contentTransformation.multiply(subtreeContentTransformation);
-
-    item->layoutIfNeeded();
-    item->paint(info, 0, 0);
-
-    contentTransformation = savedContentTransformation;
-}
-
-void SVGImageBufferTools::clipToImageBuffer(GraphicsContext* context, const AffineTransform& absoluteTransform, const FloatRect& clampedAbsoluteTargetRect, OwnPtr<ImageBuffer>& imageBuffer)
-{
-    ASSERT(context);
-    ASSERT(imageBuffer);
-
-    // The mask image has been created in the absolute coordinate space, as the image should not be scaled.
-    // So the actual masking process has to be done in the absolute coordinate space as well.
-    context->concatCTM(absoluteTransform.inverse());
-    context->clipToImageBuffer(imageBuffer.get(), clampedAbsoluteTargetRect);
-    context->concatCTM(absoluteTransform);
-
-    // When nesting resources, with objectBoundingBox as content unit types, there's no use in caching the
-    // resulting image buffer as the parent resource already caches the result.
-    if (!currentContentTransformation().isIdentity())
-        imageBuffer.clear();
-}
-
-IntSize SVGImageBufferTools::roundedImageBufferSize(const FloatSize& size)
-{
-    return IntSize(static_cast<int>(lroundf(size.width())), static_cast<int>(lroundf(size.height())));
-}
-
-FloatRect SVGImageBufferTools::clampedAbsoluteTargetRectForRenderer(const RenderObject* renderer, const FloatRect& absoluteTargetRect)
-{
-    ASSERT(renderer);
-
-    const RenderSVGRoot* svgRoot = SVGRenderSupport::findTreeRootObject(renderer);
-    FloatRect clampedAbsoluteTargetRect = absoluteTargetRect;
-    clampedAbsoluteTargetRect.intersect(svgRoot->contentBoxRect());
-    return clampedAbsoluteTargetRect;
-}
-
-}
-
-#endif // ENABLE(SVG)